题目内容
(请给出正确答案)
[单选题]
For convenience’s sake, most couples in America have a ______ bank account instead of separate accounts.
A. twin
B. handy
C. dual
D. joint
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A. twin
B. handy
C. dual
D. joint
A.S=“STUDY”
B.S=“SCIENCE”
C.P=“STUDY”
D.P=“SCIENCE”
A.scanf ("%s",&s[0]);
B.scanf ("%c",s);
C.gets(&s[0]);
D.gets(s);
A.∆G<0,∆S体>0,∆S环>0,∆S总>0
B.∆G>0,∆S体<0,∆S环<0,∆S总<0
C.∆G<0,∆S体<0,∆S环>0,∆S总>0
D.∆G>0,∆S体>0,∆S环<0,∆S总<0
A.f->next=s; f=s;
B.r->next=s; r=s;
C.s->next=r; r=s;
D.s->next=f; f=s;